Specifications: High quality acrylic material durable and stylish appearance. Multiple steel beads and small particles in it beating great rhythm. Can be added in ukulele or other performances put the sand hammer on the right hand finger and play a rhythmic sound with the swing of the finger while playing adding fun and richness. Type: Finger Shaker Material: Acrylic Quantity: 1Pc Features: Ukulele Accessory Easy to Use Lightweight Size: 3.8cm x 2.5cm/1.50 x 0.98 (Approx.) Notes: 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. Package Includes: 1 x Finger Shaker