Round silicone lid

Our well-made Round Silicone Stoppers adopt soft elastic silicone as raw material, featuring ultra-flexible texture that fits tightly onto 3ml, 5ml and 10ml peptide glass vials without gaps. Round silicone cap, available in various colors, customizable with logo, used for leak-proofing and dust-proofing peptide glass vial bottles. These versatile Round Silicone Stoppers come in dozens of vivid color choices including black, white, pink, red, blue, orange, purple and neon green to distinguish different peptide formulas easily. Thanks to the soft silicone construction, every set of Round Silicone Stoppers forms a tight sealing layer to block external dust and prevent liquid leakage during transport and storage. The flat top surface of all Round Silicone Stoppers supports clear custom brand logo printing, letting you build exclusive branded packaging for peptide kits and medical vial supplies.
Peptide Vial Silicone Cap
The soft-textured Peptide Vial Silicone Cap is a round protective accessory exclusively designed for peptide serum vials, ampoules and insulin injection bottles. Round silicone cap, available in various colors, customizable with logo, used for leak-proofing and dust-proofing peptide glass vial bottles. Manufactured from bendable, smooth silicone, this flexible Peptide Vial Silicone Cap can closely wrap around vial necks to realize dual functions of dust isolation and anti-leakage protection for your peptide liquids. We provide rich multi-color options for all sizes of Peptide Vial Silicone Cap, covering matte and bright tones to match diverse packaging design styles. The smooth top plane of each Peptide Vial Silicone Cap allows customized logo imprinting, a great personalized feature for lab distributors, cosmetic peptide brands and medical supply wholesalers.


Dustproof Bottle Seal





Round silicone cap, multiple colors available, suitable for 3ml 5ml 10ml peptide glass vials, the top of the cap can be customized with a logo, used for leak-proof and dust-proof peptide glass vials


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