Wholesome chew source for critters that gnaw. Safe for all small pets. Wholesome chew source for critters that gnaw. Safe for all small pets. Twigloo Hides by Ware Mfg. These hides should keep any rabbit busy for awhile, but you should have an extra waiting around, as he'll be looking for more to crunch when he's finished with this Twigloo. hand woven from natural Willow branches, a tasty treat for all your small to medium critters Available in three sizes: Small Twigloo 9"x 8.55"x 4.25" high Medium Twigloo 12.25"x 12"x 6.5" high Large Twigloo 16.75"x 14.25"x 7.25" highl Search Phrases: Small Animal, Ware Twigloo Small, Ware Mfg. Inc.