• Built-in physical sounder, makes squeaking sound when touched, simulates real prey, stimulates cats' hunting instinct• Hanging swing design, realize cat self-play all day long, relieve boredom and consume excess energy• Adjustable hanging length, flexible to meet different play scenarios• Equipped with traceless sticky hook, firm and stable, detachable metal link, no falling off even when cats play violently• Made of soft polyester fiber and feather, comfortable to bite, safe and non-toxic• No battery required, no power outage trouble, long service life• Multiple color options, meet different aesthetic preferences• Lightweight and portable, easy to install and store• Suitable for single cat and multi-cat families, enhance cat's exercise and vitality