Specification Packing: 5 pcs material: plastic Colour: Black Size: 105mm(4.13in)x60mm(2.36in) Aperture: 4mm (0.16in) Sturdy, practical, durable, safe, not easy to break, and long service life. Unique design, safer to hold, comfortable to feel, and can be easily installed on the cage. An excellent replacement for old cage handles, so you can easily carry your cage. It is suitable as a gift for friends who have pets.