Molded of heavy-duty dark green plastic that withstands any type of abuse. Design is ideal for ground squirrels, while discouraging nontarget animals. Child-resistant cap for refilling, and provisions to anchor to the ground. Vented to help keep bait fresh; special baffle to keep bait dry and in the compartment where it belongs. Refer to Model No. 31004 (SKU 702097) for replacement bait.