Bird Shower Perch for Parrots - Super Bird Creations Fun for your bird's Shower! Keep those feathers beautiful; a shower perch that conveniently folds away flat when your bird isn't using it. PERCH size 9" Long x 3/4" Diameter. The outside diameter is 3/4" and inside diameter is 1/2" with 3 suction cups that adheres to the shower wall. Made of bird-safe material - for medium to large birds.