Feature(may vary by option.)

●Robust plastic material:These black plastic caps are made of low-density polyethylene, providing excellent torque retention.
●Reusable and durable, poly caps will not rust over time. Please make sure the diameter of the bottle opening is 18mm before purchasing, otherwise it can not be used.
●Good sealing:Insert the cone into the sealing area to form a tight seal, preventing liquid leakage, carbonization, and gas leakage, providing you with good sealing and gas tightness.
●Easy to use:The black sealing screw cap has a raised ridge across the entire circumference making it easier to hold and seal.
●Wide range of use:18 teeth sealing screw cap is suitable for perfume, essential oils, cosmetics, chemical preparations glass and plastic bottles matching cap. All kinds of daily chemicals, food, cosmetics, pharmaceuticals, etc. Package includes:20pcs sealing screw caps.

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Description

Product name:Sealing screw cap
Product color: Black
Product quantity: 20 pieces
Product specification: 18 teeth
Product size: 21x11.6mm/0.82x0.45inch
Product material: Plastic
Product category: Waterproof rubber sleeve
Scope of application: For perfume, essential oils, cosmetics, chemical preparations glass and plastic bottles matching the cap. All kinds of daily-use chemicals, food, cosmetics, pharmaceuticals, etc.

All data are measured manually, please prevail in kind, please understand if there is any error!