Veda Yoga Foam Blocks (Set of 2) Plus Strap with Metal D-Ring - Standard Studio Size 9" x 6" x 4" 9" x 6" x 4" Studio standard high density foam yoga blocks and exercise strap Blocks give you stability and balance to help with alignment as well as extended reach to complete positions previously beyond your flexibility Bevelled edges provide added comfort, especially when used to support the back Perfect for studio or home use, light weight and easy to carry Lifetime warranty and money back guarantee