Product Type: Ukulele Chord Trainer Material: ABS, Cork Quickly change chords. ABS and cork material. Easy installation. Guitar aid chord trainer. Compact guitar learning system for beginners, adults, and families. …………………………………………………………………… ・May have been opened for inspection. ・Please check the actual photos for the product condition. ・Stored at home and shipped with simple packaging. #chocorem ← See the product list here♡ ＊Instant purchase welcome＊Free shipping＊ ＊Follow discount available＊First come, first served for one item＊ ⚠️Please check the profile before purchasing. No. 21223369