Water bottle for measuring small amounts of drinking water SN-950H 1 bottle

The tip has a special ball inside, which prevents water from spilling and allows for accurate measurements. The amount of water consumed is measured by measuring the difference between before and after use using a precision balance. Volume (mL): 15 Material: Body: Hard glass, Cap: Silicone, Tip/Pen clip: Stainless steel (SUS304) Water bottle size: outer diameter 15mm, wall thickness approximately 1mm, total length 150mm Model number: SN-950H Autoclave: Yes RoHS2 (EU)2015/863 compliant [About RoHS]