Zoo Med Laboratories SZMSB1 Aspen Snake Bedding, 1 Quart Zoo Med Laboratories Aspen Snake Bedding Provides a safe, naturalistic substrate that allows snakes, lizards, and small animals to form burrows and nest No toxic oils like cedar and other similar wood shavings. Zoo Med Laboratories Aspen Snake Bedding Provides a safe, naturalistic substrate that allows snakes, lizards and small animals to form burrows and nest No toxic oils like cedar and other similar wood shavings Provides a safe, naturalistic substrate that allows snakes, lizards, and small animals to form burrows and nest No toxic oils like cedar and other similar wood shavings