The Doggie Digits Calculator will be your brainy pup's best companion all day and night, thanks to the glow-in-the-dark display, a custom oversized squeaker and crinkler!

* Hand-crafted, double layer and double-stitched edges for extra durability

* Eco-friendly PlantFill (R) filler made from 100% post-consumer certified-safe recycled plastic bottles

* Contains AZO-free dye

* Machine washable and dryer friendly