Spreadshirt Rubik's Cube Melting Cube Kids' T-Shirt A stylish melting Rubik's Cube design is the best thing to wear for lots of geeky retro fun. Official product from the Rubik's Cube collection by Spreadshirt. Designed and printed in the USA. This durable kids' t-shirt is made for non-stop play. Perfect for the playground, the classroom or for doing chores around the house (if you're lucky), this tee is sure to keep up with any kid. 100% preshrunk cotton (heather gray is 90% cotton, 10% polyester); Fabric weight: 6.1 oz (heavyweight). For best results and to maximize durability machine wash cold, inside out and tumble dry on low heat.