Silly and Fun For Everyone ! The best gift for man's best friend! These fun, squeaky toys are made of a custom blend of vinyl that will surely make them your dog's favorite toys, and yours too! VINYL MATERIAL The individual bottle is comparable to the size of an 18 oz. bottle. SAFETY FIRST ! Warning : Your dog's safety is "your" responsibility . Silly Squeaker toys are designed to be play toys and not chew toys. No part of ANY toy should be ingested. Injury may result. Silly Squeakers are designed to be novelty dog toys. They do NOT have a guarantee of any kind.