Each double-headed implement has two different tool heads, effectively offering twice the number of tools in one versatile kit. Tool heads comes with 2 small spoons that are used to collect and transport dry substances or liquids. Also comes with 8 flat spatulas of different sizes that are perfect for working with powders, stirring and mixing. Six spatulas feature a square tip for use in flat bottom containers and 2 feature round heads that are very effective in test tubes. In addition, a pair of diversely sized v-shaped spatulas is included for picking up or transporting material between containers. Sample handling is easily accomplished with the handy pair of blunt-tipped tweezers that feature serrations in the jaws and a grooved handle for a secure hand grip. Steam sterilizable at 121?C (250?F). This kit comprised of 6 versatile double-headed tools as well as tweezers is perfect for working with miniscule amounts of chemicals. The polished stainless steel implements are effortlessly cleaned and corrosion resistant and they come with a convenient tool case.