Stay warm with hot savings 20% off hoodies & sweatshirts
Coupon Code: BUNDLEUP
Redeem Code NowCoupon code active
Valid 09/07/18-09/30/18. Can’t be combined with other discounts or coupon codes. Not eligible for volume discount; only eligible for orders of five products or less. Only applies to product(s) mentioned in offer. Valid on www.spreadshirt.com. Not valid in Spreadshirt's Partner Shops.
A tesseract is in principle obtained by combining two cubes. The scheme is similar to the construction of a cube from two squares: juxtapose two copies of the lower dimensional cube and connect the corresponding vertices.