38/400 Silicone Cap V38-01
38/400 silicone valve cap for sauces, jams, condiments, and honey. The cap uses PP+TPE components together with a separately assembled silicone valve and plastic retaining ring. Squeeze to dispense and release to close, helping reduce drips and residue around the outlet. Silicone valve options are available for different product viscosities; confirm the appropriate valve and complete-package compatibility before production.
| Closure Type | Silicone Cap |
|---|---|
| Thread Finish | 38/400 |
| Neck Diameter (mm) | 38 |
| Cap Height (mm) | 20 |
| Material | PP+TPE |
| Color | Custom colors available, Pantone matching |
| Industry | Food & Condiment, Household Care, Personal Care |
Why Silicone Caps?
Silicone valve caps seal automatically on release. The valve opens under squeeze pressure and closes the moment you stop, eliminating drips and controlling output without a secondary closure.
HB Packaging manufactures 14 silicone valve SKUs across 24–38mm neck finishes, suited for food-grade applications like sauces and condiments as well as pharmaceutical and clinical uses including ultrasound gel, wound care, and diagnostic fluids. For brands that need a clean, self-sealing dispensing closure across food, medical, or industrial categories, the V Series is built for precise, contamination-free application.



Choose the right liner for silicone caps
A good liner choice starts with your formula, bottle neck, filling process and how the product will ship, not the cap alone.
Add one foil seal when the bottle mouth needs protection
Silicone caps may be supplied without a liner, but many buyers use one aluminum foil seal when the product needs a closed inner seal before first use.
Common order setups
No Liner
Available when the product and use case do not require an inner seal.
Foil seal
Common choice when first-opening protection or cleaner transport is needed.
Confirm the final setup with your formula, bottle material, neck finish and filling temperature before bulk production.
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