About This PREMIUM QUALITY MATERIAL: This manual crimper is made of high quality 304 stainless steel, which has the features of strong durability and long service life. ANTI-SLIP DESIGN: The manual bottle cap crimping tool comes with an anti-slip cushion sleeve on the handle, which is more comfortable and convenient to use and conducive to a large amount of work. EXCELLENT FUNCTIONALITY: This vial cap crimper ensures a good seal without causing damage to the bottle and cap. For 13MM Aluminum-Plastic Caps: The bottle crimper is specifically designed to crimp 13mm diameter plastic-aluminum flip-top caps, providing a precise, secure seal on vials up to 13mm in size. APPLICATIONS: This Manual Sealer Crimper can be used in many industrial and domestic applications, such as pharmaceutical, food, chemical, school, laboratory and small sample dispensing. Overview Brand : LabZhang Color : Silver Item Weight : 1.2 Pounds Handle Material : Stainless Steel Grip Type : Textured