Pruners can cut up to 3/4" diameter size tree branches.This may vary depending on tree species. Sap groove design to help keep pruning shears from sticking by channeling off sap. Ergonomically designed non-slip handles are strong,lightweight,and comfortable. Ideal for deadheading, trimming, shaping on tree, roses, annuals, vegetable, flower gardens, bonsai and other plants. Drop forged body and handles, quality blade made of high carbon steel with Ultra-fine Polishing Technology.