They are made of chew resistant, heavy duty plastic and are easy to attach to any cage just slide and lock and easy to clean. The Slide-N-Lock Crock elimates spills and food waste.

Highlights:

• Size : 10 Ounce
• Material : Plastic
• Made of chew resistant
• Easy to clean
• Easy to attach slide and lock design
• Elimates spills & food waste
• Heavy duty plastic & are easy to attach to any cage
• Feature a low profile to give pets easy access to food & water