Surgiwear G-Bone Modified Hydroxyapatite Blocks (MHAB1) are biocompatible, osteoconductive bone graft substitutes for dental and orthopedic surgeries. Composed of 40% Hydroxyapatite and 60% (beta )-Tricalcium Phosphate (TCP), they facilitate bone growth. The MHAB1 pack typically contains 20 blocks measuring 1 x 0.5 x 0.5 cm, commonly used for filling minor bone defects G-Bone Modified Hydroxyapatite granules and blocks are made of Calcium Hydroxyapatite in highly crystalline form