Proper Size: retro keychains measure about 3.5 x 1.8 x 0.13 inches/ 9 x 4.5 x 0.34 cm, portable and , compact enough to fit in your pocket or bag, they can leave enough space to design DIY pattern: These sublimation hotel keychain with double-sided blank design, suitable for sublimation, simple and rich coloring. Quality Material: blank keychains are made of quality ABS plastic material, sturdy and smooth, reliable and fade , the shaped design adds a retro touch to the keychain, which can you for a long time Double Sided Design: plastic hotel keychains have a both sides, you can DIY what you want on the blank of these keychains, such as memorable photos, numbers and text