Zoo Med Laboratories Hermit Crab Combo Glow Bowl. These are a matched set of nested food and water dishes. These plastic bowls are hygienic, washable, and easy to clean.Hermit Crab Bowl Dimensions: 2"L x 1"W x 1"HCool glow-in-the-dark hermit bowls allow for night viewing of your petsThese shallow bowls are easy for your hermit crab to climb in and out of.Made in the USAZoo Med is one of the most reputable companies in the reptile business. They make a wide range of reptile accessories and food.