DescriptionThis item is made of premium stainless steel material for durable and long-lasting use with anti-rust function. This chamfered hex key edges will give better fit and reduce stripped fasteners. The durable case can keeps keys organized and has marked slots for each key.Features- Color: Shown in the pictures. - Material: Stainless steel. - Size: 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 5.5mm, 6mm - for durable and long-lasting use. - Lightweight for portable carry. - Anti-rust for long time utility. - Durable case keeps keys organized and has marked slots for each key. - Chamfered hex key edges to give better fit and reduce stripped fasteners.