Description: Made of food-grade PE plastic material, of certain elasticity Widely used for a drop of thin oil or water thin liquid which not react to PE by many jewelry makers and lab staffs Anti-slip and wear-proof bottom, and body can be slightly squeezed Smooth inner and outer wall, free of air bubbles Anti-leak special treatment is carried out on the cover part, safe to use Specification: Capacity: 250ml / 8.5 Ounce Bottle Height: 185mm / 7.3 Inch Bottom Diameter: 67mm / 2.6 Inch Package Includes: 1 Piece Plastic Liquid Dispenser Note: Please allow 1-2mm measuring error due to manual process. These are precision tools that need to be treated with care. Thanks