A comfortable ergonomic handle and a wide rounded blade with a smooth surface that saves time allowing easy cleaning of alginate, silicone and plaste Autoclavable to 270°. Length: 7½" Perfect for use with alginates, plaster, stone, investments, and other impression materials. Suitable for dentist, household, crafts and DIY. 4PCS Autoclavable Handle Spatula, Dental Straight Spatula, Mixing Spatula Alginate Spatula Plaster Spatula 4 White