These bowls are ideal for storing, weighing, or saturating samples of materials. Top quality seamless construction is easier to clean. The L1114 thru L1118 are made of 18-8 stainless steel for greater resistance to pitting or rusting. Stain resistant and more scratch resistant than aluminum. The L1121 thru L1128 are made of bright, shiny 18-0 stainless steel.