[ material] The metal bottle opener key ring is made of zinc alloy and aluminum plate, which is not easy to be oxidized or corroded; the metal bottle opener key ring has a metallic luster and texture, and the is smooth and polished, and the hand feels comfortable. Personalized customization: You can choose your meaningful symbols, such as photos, art and collages, according to your preference for these aluminum heat transfer keychains; whether it is a meaningful gift or customized accessories, it is a good one choose Suitable for the crowd: This sublimation key chain is suitable for all kinds of people. You can give it to boyfriends, husbands, and fathers who like to drink; you can also leave it because it is a necessity in . This is a good helper when you need to drink with friends. Easy to DIY: All you need to do is to print your favorite pictures on the aluminum plate, then tear off the glue on the back of the key chain, and stick the aluminum plate to the key chain; the heating temperature is 45Fahrenheit/185Celsius, and the heating time is about It is 60-80 seconds; although the process is simple, it has a lot of meaning and is full of creativity. type: Square Colour:silver Material:Zinc alloy + aluminum Size:5.5 x 3.5CM Package Contents: 10 x Thermal transfer bottle opener Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.