Silicone Sleeve Manufacturer in China
LegenDay provides a broad range of silicone sleeves in translucent silicone. Various thicknesses, colors, and designs are available to suit your different needs.
- Free design
- Very fast prototype
- Minimal parting lines
- Free of flash
LegenDay Silicone Sleeve
The silicone sleeves are a great way for personalization and full protection. These are two pieces of slip-on sleeves for a body and a cap. The silicone sleeves are lightweight, available in many colors, and are textured to prevent scratches and improve grip.
LegenDay is a professional silicone sleeve manufacturer that provides manufacturability analysis and free design support. We can provide a mold layout based on your silicon sleeve specifications and quantity. With our advanced production line and capabilities, LegenDay can produce custom silicone sleeves from simple to complex designs.

The non-standard silicone sleeve serves as accessories for light, industry machines, electronic products, kitchen tools, automotive, and many more.

Our heat-resistant silicone sleeve is available in various shapes and colors. They are eco-friendly and made from 100% food-grade silicone materials.

The silicone sleeve for the water bottle is designed to prevent leakage. It can guarantee BPA-free, eco-friendly, freezer-safe, and microwave-safe.

LegenDay waterproof bottle sleeves can be available in many different surface treatments, such as laser engraving, mirror polishing, matte, powder coating, etc.

Our glass cup silicone sleeve uses different silicone tolerance grades such as M1 for precision customized, M2 for good quality customized, and more.

LegenDay silicone boot sleeve is available in many colors, designs, or customize to your specifications. They are made from eco-friendly and food-grade silicone materials.
Why Choose LegenDay Silicone Sleeve

LegenDay silicone sleeve can work at numerous temperature variations which can accommodate hot and cold items.

We use high-quality and eco-friendly materials in producing silicone sleeves to help maintain ecological balance.

LegenDay can make a custom design, size, custom logo, private label, and other specifications to skyrocket your business.

They are easy and convenient to use by utilizing moderate soft hardness for minimizing cleaning force and improving comfortability.
Silicone Sleeve Specification
LegenDay silicone sleeve is a better anti-scalding and heat-insulated product. They can provide good insulation for cold and hot water, especially for baby bottles and coffee cups.
This sleeve is very helpful in insulating the drinker’s hands from the hot bottle and cup and preventing leakage and breakage. LegenDay offers a wide range of silicone sleeves such as baby bottle sleeves, coffee cup sleeves, cup sleeves, glass water bottle sleeves, and many more.


Advantage of Silicone Sleeve
- The silicone sleeves can guarantee excellent anti-skid. Their materials are sticky and their surface has a non-slip grip design. These characteristics make them ideal for glass bottles and baby drink bottles which can protect them from breakage.
- They are made of 100% food-grade, FDA-approved silicone, which is non-toxic and BPA-free. These sleeves are great for a water glasses, baby water bottles, and many more.
- The silicone sleeves are breakage-proof and shock-proof, serving as a rubber bumper and damper.
Silicone Sleeve Manufacturing Process
- Injection Molding: In this process, the silicone is heated in greater pressure that allows the silicone to flow quickly into mold cavities.
- Mold Making: Mold-making process is a strong choice for producing silicone sleeve due to its flexibility, stability, and durability.
- Production Molding: This process is useful when high production volume of silicone sleeve is needed.
- Prototyping: Silicone sleeve design always starts with prototyping development to provide you fair idea of the product before filling in the tooling.

LegenDay – Your Leading Silicone Sleeve Provider


LegenDay is committed to providing you with standard and custom silicone sleeves with durability, high quality, and temperature resistance. In China, we are a leading silicone sleeve OEM manufacturer that offers professional technical support and excellent silicone project.
LegenDay is passed the BSCI and ISO9001-2015 certificates and all our silicone products are UL-, ASTM-, CE-, SGS-, and FDA-approved. Through our high-quality products and capabilities, we are now serving almost all industries like aerospace, automotive, and more. You are ensured to place silicone sleeve orders with us!

- Internal Packaging: OPP/PC Bag
- External Packaging: Export Carton
- Blister Packaging with a color card
- Customized Package is Acceptable

- Stackable, dishwasher safe, microwave safe, freezer safe
- Lightweight and portable, flexible, easy to transport and store
- Anti-dust, non-toxic, safe, impermeable
- Logo can be embossed, debossed, printed with custom design
LegenDay Manufacturing Services

LegenDay can make tooling based on your tooling specification demand (such as what shrinkage and material using, what standard mold using, what machine size to be suit your machine, mold life requirement, and injection cycle time.
Moreover, LegenDay can provide you with the craftsmanship and expertise to deliver mold services and quality molds.

LegenDay offers numerous ranges of decorating services. We also offer hot stamping machinery, pad-print equipment, shielding resources, as well as plating and painting to cater to your decorating needs.

LegenDay provides you with a perfect turnkey solution from molded parts to assembly and packaging – including logistic operations and complete fulfillment.
We can accommodate your warehouse, logistic, and packaging requirement if your company has no resources. LegenDay is glad to help you with these services.