Pottery Barn Kids Soft Freezer Packs Who knew cold packs could be this cute? Pottery Barn Kids' Soft Freezer Packs ($4 and up) come in 11 designs, ranging from dinosaurs and sharks to rainbows and unicorns. Each stays frozen for approximately six hours. Image Source: potterybarnkids.com Soft Freezer Packs $4 from potterybarnkids.com Buy Now