Features:
1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information;
2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking,your profits will be guaranteed.
3.Mounting bracket with wing nut allows you safely attach and secure it to various drum hardware.
4.Crisp sound, suitable for multiple styles of music.
5.Durable materials help you enjoy service for longer.
6.A modernized version of the traditional jam block delivers both high and low notes.
7.The included drumsticks have a smooth surface, giving you great feel and balance.

Specifications:
Material: Plastic
Color: Blue & Red & Purple
Brand name: Unbranded
Size:
Blue Jam Block:
Length: 128mm/5.04"
Width: 39mm/1.54"
Height: 143mm/5.63"
Dual Color Jam Block:
Aperture: 10mm/0.39"
Purple: 63x95mm/2.48"x3.74" (LxH)
Red: 63x74mm/2.48"x2.91" (LxH)
Overall height: 160mm/6.3"
Weight: 579 g

Package include:
1 x Blue Jam Block
1 x Dual Color Jam Block
1 x Drumstick