Official Blocks Universe merchandise from the popular Numberblocks series. An exclusive design to match our very popular Numberblocks onesie and pyjamas - match the perfect set. This design features all numbers from one to ten. One to five and on the right slipper and size to ten on the left. All on a rainbow background with the official logo on the side of each slipper. These slippers have are slip on with a stretch heel to provide the perfect fit. The slippers are lightweight and have a hard wearing sole which is cushioned and also grooved to provide grip. The sole is also flexible which allows natural movement of the foot. We have also included a super warm lining and have padded insoles to provide additional comfort. These are a must have for any season and are an absolute bargain. A perfect buy for any young Numberblocks fan. See our full range for the ultimate gift set.