Been using a few years ago, it really works and old timers will agree :-)
Works great ! Nasty taste according to cats tho
my birds loves these minerals. the breeding pairs go thru these like crazy.
Description
Adhesive press on vinyl envelopes
These vinyl envelopes hold breeding record cards and have adhesive to stick onto flat surfaces *
Two sixes available : 5x3 and 5x5
Made with 8 MIL thick vinyl
*may not stick to every surface*