Feature: 1. And the larger letter easier to recognize for kids and beginners to solve the problems that small letters are hard to find in playing. 2. Easy To Install: Find the Middle C key marked on the piano key labels to correspond to the same key on the piano, and then flatten the keyboard notes overlay. 3. Standard Size: The keyboard stickers for beginners are full size design,48 inches for 88-key pianos,33 inches for 61-key pianos,30 inches for 61-key Electronic Organ 4. Gifts For Kids: The piano keyboard stickers are good teaching tool and wonderful gifts for kids and beginners. Comes with a case, easy to carry. Description: Product Name: Piano Sticker Material: PVC Weight: 38g How to choose a 61-key note strip Imitation piano keys: Paste-free 61 keys: note strip length: 74cm, suitable for the total length of keys: 72~76cm 1:1 Piano Keys: Paste-free 61 keys: note bar length: 83cm, suitable for the total length of the keys: 81~85cm Piano: Paste-free 88 keys: note strip length: 122cm, suitable for electric pianos, upright pianos, and grand pianos Packing list: 1 x Piano Sticker Note: 1. Due to manual measurement, please allow 1-3cm error. Make sure you don't mind before bidding. 2. Due to the difference of different monitors, the picture may not reflect the actual color of the product. Thanks.