JellyBeadZ Brand 12 ABC Block PARROT & SMALL ANIMAL Chew Toys- 1 1/2" (40mm)squares 12 blocks per package..Each block approximately 1 1/2 " square (40mm) Colorful wooden blocks satisfy your small animal's natural urge to chew Each block features pet-safe painted decorations, numbers or letters Center hole for skewering on a treat holder Inexpensive replacement parts for toys