Subscribe to the newsletter and get a £5 voucher

- Sustainable

£23.99

Plus shipping

Number DayRainbow Mathematical Numbers Design on Lunchboxes

Made of durable stainless steel 304 with natural bamboo lid
Size: 18×11×6.4cm – compact and versatile
Stable weight: approx. 370g

Lunch Box

Product size guide

A - Length in in
B - Width in in

Size	A (in)	B (in)
One Size	7.09	4.33

Filter by rating:

No reviews yet

Created by Trendify Urban Vibe

Number DayRainbow Mathematical Numbers Design

Number DayRainbow Mathematical Numbers Design

Trendify Urban Vibe

Created by Trendify Urban Vibe

Vivid colour palette with playful numbers and symbols, perfect for educational-themed clothing that sparks curiosity and learning for children and students.

Tags: numbers, tutorial, math, colourful, kids, education, playful, childrenswear, puzzle, learning, maths, bright, fun, school, teen, teenager, pattern, quirky, educational, creative, learningtoys, childfashion, brightcolors, Number Day

This design on other products

Trendify Urban Vibe

See all designs by Trendify Urban Vibe

+10
£19.99
Men's T-Shirt
- +10
+16
£34.99
Unisex Hoodie
- +16
+6
£43.99
Men’s Premium Organic Hoodie
- +6
+5
£22.99
Men's Premium Organic T-Shirt
- +5
+2
£29.99
Stanley/Stella Oversized Unisex Organic T-shirt Blaster 2.0
- +2
£32.99
Boxy Heavyweight Unisex Organic T-Shirt by Stanley/Stella
£28.99
Unisex Oversized Heavyweight T-shirt
£24.99
Unisex Premium Oversized Organic T-Shirt
£29.99
Unisex Premium Tie-Dye T-Shirt
+3
£44.99
Men's Premium Organic Jumper
- +3
£45.99
Unisex Premium Organic Zip Hoodie
£41.99
Unisex Hooded Jacket
+1
£24.99
Men's Premium Organic T-shirt with V-neck
- +1
£21.99
Men's V-Neck T-Shirt
+9
£37.99
Gildan Unisex Softstyle® Midweight Hoodie
- +9
£21.99
Men's Premium Organic Tank Top
£31.99
Men's Premium Organic Long Sleeve Shirt
+10
£27.99
Stanley/Stella CRAFTER Unisex Organic T-Shirt
- +10
+14
£27.99
Stanley/Stella CREATOR Unisex Organic T-Shirt
- +14
+5
£25.99
RELAXED FIT Unisex Organic T-Shirt
- +5
£24.99
Men's Slim Fit T-Shirt
£21.99
Long Fit Men's T-Shirt
£26.99
Men's Vintage T-Shirt
£23.99
Men's Ringer Shirt
£54.99
Oversized Unisex Hoodie by Stanley/Stella
+15
£50.99
Stanley/Stella CRUISER Unisex Organic Hoodie
- +15
+1
£44.99
Stanley/Stella DRUMMER Unisex Organic Hoodie
- +1
£52.99
Unisex Organic Zip Sweatshirt by Stanley/Stella
£52.99
Relaxed Fit Unisex Organic Shirt by Stanley/Stella
£52.99
Men’s Organic Denim Shirt by Stanley/Stella
£46.99
Men's Oxford Shirt by Stanley/Stella
£72.99
Unisex Sherpa Gilet by Stanley/Stella
£79.99
Relaxed Fit Unisex Sherpa Jacket by Stanley/Stella
£84.99
Men’s Recycled Softshell Jacket by Stanley/Stella
£31.99
Men's Premium Organic Joggers
£42.99
Stanley/Stella Mover Unisex Organic Jogging Trousers
£36.99
Stanley/Stella Trainer Unisex Organic Jogging Shorts
+2
£29.99
Men's Polo Shirt
- +2
+8
£36.99
Stanley/Stella Unisex Organic Polo Shirt PREPSTER
- +8
£33.99
Stanley/Stella Organic Unisex Long-Sleeved Polo Shirt Prepster
+2
£25.99
Men's Functional T-Shirt
- +2
£25.99
Men’s Pool Sliders
£28.99
Swim Trunks
£19.99
Men's Boxer Shorts
+9
£37.99
Unisex Sweatshirt
- +9
£36.99
Quarter-Zip Sweatshirt
+5
£41.99
Stanley/Stella CHANGER Unisex Organic Sweatshirt
- +5
+4
£46.99
Stanley/Stella ROLLER Unisex Organic Sweatshirt
- +4
£44.99
Oversized Unisex Hoodie
£52.99
Stanley/Stella SOUNDER Unisex Hoodie
£42.99
Contrast hoodie
£54.99
Stanley/Stella CULTIVATOR Unisex Organic Hooded Jacket
£23.99
Men's Baseball T-Shirt
£31.99
Unisex Long Sleeve Baseball T-Shirt
+5
£24.99
Men's Breathable T-Shirt
- +5
£27.99
Men's Basketball Jersey
£31.99
Men's Polo breathable
£27.99
Men's Functional Contrast Tank Top
£17.99
Gildan Men’s Tank Top
£24.99
Men’s Organic Tank Top
£52.99
College Sweat Jacket
£52.99
Unisex sweater with zip collar
+1
£21.99
Men's Workwear T-Shirt
- +1
£36.99
Men's Tipped Polo Shirt
£38.99
T-Shirt - made by SPREAD
£32.99
Longsleeve - made by SPREAD
£67.99
Organic Relaxed Hoodie Made in EU
£38.99
Shorts - made by SPREAD
£72.99
Organic Relaxed Hooded Jacket Made in EU
+2
£62.99
Sweatshirt - made by SPREAD
- +2
£55.99
Heavyweight Oversized Organic Boxy T-Shirt Made in EU
£32.99
Heavyweight Oversized Organic Longsleeve Shirt Made in EU
£47.99
Heavyweight T-Shirt - made by SPREAD
£98.99
Hoodie- made by SPREAD
£98.99
Zip Hoodie - made by SPREAD
£67.99
Heavyweight Oversized Organic Crew Neck Made in EU
£44.99
Heavyweight Jogging Pants - made by SPREAD
£39.99
Heavyweight Shorts - made by SPREAD
£24.99
Unisex Polycotton T-Shirt
£27.99
Men's Premium Organic T-Shirt
£52.99
Organic Fitted Hoodie Made in EU
£52.99
Unisex Softshell Jacket
+1
£42.99
Jogging Pants - made by SPREAD
- +1
£44.99
Organic Relaxed Cropped Shorts Made in EU

Do you find the design problematic?

Similar designs

£29.99
Women's Polo ShirtNumber Day Colorful Number Faces Baby Pattern
£98.99
Zip Hoodie - made by SPREADnumber day 2026 Numbers Brainy Rock Star
+1
£17.99
Panoramic MugNumber Day 2026 Neon Calculator
- +1
£32.99
Boxy Heavyweight Unisex Organic T-Shirt by Stanley/StellaNumber Day Colourful Mythical Monster Illustration
£24.99
Unisex Premium Oversized Organic T-ShirtNumber Day Vibrant Dinosaur with Numeral Chaos
£24.99
Panoramic Glitter Thermal Bottle 500 mlWhy I Skipped Lunch Cartoon Tee
$Number Day Maths Cute Math Pup Printed T-Shirt - Relaxed Vintage Cap - vintage beige$
£23.99
Relaxed Vintage CapNumber Day Maths Cute Math Pup Printed T-Shirt
£29.99
Retro BagNumber Day Playful Heart Number Collection
£46.99
Stanley/Stella Boxy Women Organic Hoodie NoraBold 'Just Stop' Protest Graphic
$Number Day Colourful Math-Themed Kids Design - Men's Ringer Shirt - white/black$
£23.99
Men's Ringer ShirtNumber Day Colourful Math-Themed Kids Design

You will like this

Fitting stickers

£2.49
Sticker size S (10 x 10 cm)
£2.49
Sticker size S (10 x 10 cm)Wout Van Aert - Chamption cycliste
£2.49
Sticker size S (10 x 10 cm)Cool Mom Hot Mess
£2.49
Sticker size S (10 x 10 cm)Greek Alphabet Letters Learning
£2.49
Sticker size S (10 x 10 cm)Born 1976 Original Retro Vintage Birthday
£2.49
Sticker size S (10 x 10 cm)Duck Tape | Ducklings with duct tape
£2.49
Sticker size S (10 x 10 cm)NASA Classic Logo
£2.49
Sticker size S (10 x 10 cm)Funny
£2.49
Sticker size S (10 x 10 cm)1962
£2.49
Sticker size S (10 x 10 cm)Peanuts Snoopy And Woodstock
£2.49
Sticker size S (10 x 10 cm)Happy Birthday Sister - Gift for Sister