These Hoteche open-type blind rivets are made with a durable aluminum alloy body, providing reliable fastening strength for metalworking, automotive repairs, construction, and general DIY projects. Sized at 1/8" x 1/4" (3.2 x 6.4mm), they are ideal for joining thin materials where access is limited to just one side. Each pack contains 50 rivets, perfect for small repairs or regular shop use