Uncle GooseBrand · Kids and babyGuitar Chord Cubes - Wood Blocks$27 – $32Stocked at 4Stocked in MI, TN, WA +1Hopscotch Children's StoreGrand Rapids, MIRetailer · Toy store$27The Handmade ShowroomSeattle, WARetailer · Gift shop$32GoodLand Home & GoodsMilwaukee, WIRetailer · Home goods shop$28