Label:Yes Double closure system: closure and elastic band, easy to open and close. Thin, portable and light, allowing you to carry it with you without taking up space. Size: 31 x 17 x 4cm,37 x 17 x 4cm,44 x 20 x 4cm Exquisite workmanship, make your equipment more elegant. Material: Felt Protect your favorite equipment from collisions, scratches, dust, water, dirt, etc. Type: 60/87/104 keys Soft felt fabric, flexible, durable, ecological, dust-proof, wear-resistant, dirt-resistant and heat-resistant. Elegant and generous style Packing:1PCs Due to the difference between different monitors,the picture may not reflect the actual color of the item Please allow 0.1-1cm differs due to manual measurement,thanks Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.