Wonderworld Rainbow Sound Blocks – Stackable Hollow Shape Block Toys – 7 Piece Set

Amazon.com Price: $51.86 (as of 20/10/2019 06:59 PST- Details)

SOUNDS – Transparent Blocks are hollow and filled with Beads that Produce Different tones
FEATURES – Red, Yellow, Blue, Green, Purple and Natural wood Color Toy
PLAY – Enclosed Box that Opens and Closes at the Top. All Six Shapes Easily Slide into the Enclosed Box.