Size: 10W large blade ( Cut size 1 1/16 in);30W huge blade (Cut length 0 1/50");40W broad blade (Cut size 0 1/100");4FW huge blade (Cut length nine 3/8");5FW wide blade (Cut size 6 1/4");7FW wide blade (Cut size three 1/8"); Compatible with Andis Animals clippers:UltraEdge/CeramicEdge series Compatible with Andis Animals clippers:AG, AGC, AGP, AGRC, AGCL, AGR Plus, AGRV, AGRV, DBLC, MBG, SMC, Versa; Compatible with Oster Animals clippers:A5,A6, Golden A5, Turbo A5, Power Max, PowerPro Ultra Compatible with Wahl Animals clippers: KM2, KM5, KM10 Series 440C blade made of stainless steel, the blade is sharp and hard, water resistant and won't rust. It is extra heat-resistant than the ancient carbon metallic project and less noisy when used