Wooden Diffuser Caps
Natural hardwood caps for diffuser bottles. Available in walnut, beech, maple, and ash with custom staining and engraving.
Natural Wood Round Cap
Beech wood, with silicone plug
Dark Walnut Cap Set
Premium finish, custom logo
Bamboo Caps
Eco-friendly bamboo caps with natural grain texture. Sustainable choice for green brands.
Bamboo Cap with Collar
Natural bamboo, silicone seal
Metal Collars
Aluminum and stainless steel collars for a premium look. Available in gold, silver, rose gold, matte black, and custom colors.
Silver Metal Collar Set
With silicone plug, fits 28mm neck
Glass Stopper Cap
Ground glass, tight seal