Material: high quality stainless steel, durable Features: Each key ring is attached with a protective sleeve, which is small and very convenient to carry and store Design: With the chain design and pattern design, you can easily hang it on your bag or body Multi purpose: It can be used as a beer bottle opener and packaging cutter, and it is very convenient for adhesive tape on envelopes, mails and boxes Gift: This is a very good choice for those who like mini tools or outdoor camping