Round colored silicone lid
We supply a full spectrum of vivid color selections including black, bright blue, pink, light purple, fluorescent green and milky white to satisfy color classification demands for different peptide formulas or brand lines. Customization services are fully supported for these silicone lids: clients can order exclusive custom color shades according to brand standards, and brand logos can be printed or laser engraved on the flat top surface of each cap for personalized OEM branding.

TheMulti-size Silicone Vial Cap is an essential protective fitting designed exclusively for peptide glass vials. The Multi-size Silicone Vial Cap boasts standardized sizing options that seamlessly fit 3ml, 5ml and 10ml peptide vials, covering the most common specifications used by peptide manufacturers and research labs. Made from premium flexible silicone material, each Multi-size Silicone Vial Cap features outstanding softness and elasticity. When firmly placed on top of vials, the Multi-size Silicone Vial Cap forms a tight covering to block external dust and prevent minor liquid leakage during refrigeration or transit. This Multi-size Silicone Vial Cap comes stocked with abundant ready-made color options, including blue, pink, purple, white, black and neon green. Beyond existing shades, custom color matching is available for the Multi-size Silicone Vial Cap to align with your brand visual identity. The flat upper surface of the Multi-size Silicone Vial Cap reserves enough space for printing or laser engraving brand logos, supporting personalized OEM demands. Reusable and resistant to low-temperature environments, each Multi-size Silicone Vial Cap avoids scratching glass vial bodies, making it a practical accessory for packaged peptide reagents, cosmetic raw materials and laboratory samples.
Custom Logo Peptide Lid
Tailored to satisfy branded peptide packaging demands, the Custom Logo Peptide Lid provides reliable outer protection for peptide glass vials. Constructed from soft food-grade silicone material, the Custom Logo Peptide Lid fits snugly onto vial tops and delivers dual functions of dust prevention and leakage resistance. The Custom Logo Peptide Lid supports multiple universal sizes to suit 3ml, 5ml and 10ml peptide bottles, allowing enterprises to unify packaging accessories across their full product lineup. A core advantage of the Custom Logo Peptide Lid lies in its customizable top surface. Manufacturers can print unique trademarks, brand names or pattern logos on the exterior of each Custom Logo Peptide Lid, helping products stand out amid homogeneous peptide packaging markets. Besides logo customization, the Custom Logo Peptide Lid offers flexible color solutions. Customers can pick from numerous in-stock bright tones or submit color codes to develop exclusive customized hues for the Custom Logo Peptide Lid. Thanks to the silicone’s pliable texture, the Custom Logo Peptide Lid can be repeatedly installed and removed without deformation, suitable for long-term cyclic use in storage, sample delivery and commercial product packaging.


Dustproof Silicone Cover






Silicone bottle cap, 3ml 5ml 10ml, leak-proof, multiple colors available, reusable, large capacity, high quality, food-grade, dust-proof, leak-proof cap, suitable for laboratory use


Contact us

Comprehensive score