300ml & 380ml Stackable Double Wall Stainless Steel Tumblers Wholesale

Custom Stackable Double Wall Stainless Steel Tumblers

RakaCups supplies custom stackable double wall stainless steel tumblers for drinkware brands, wholesalers, outdoor retailers, promotional suppliers and distributors. Available in 300ml and 380ml capacities, these reusable cups are suitable for wholesale and private-label projects.

The double-wall air-insulated construction helps reduce heat transfer and exterior condensation. This model is air insulated rather than vacuum insulated, and the stackable shape saves storage space.

Key Features

• 300ml and 380ml capacity options
• Food-grade 304 (18/8) stainless steel
• Double-wall air-insulated construction
• Stackable, space-saving design
• Brushed or glossy polished finish options
• Reusable for warm and cold beverages

OEM and Private Label Customization

We support custom logos, surface finishes and packaging for bulk orders. Send us your artwork, required quantity and target market, and our team will recommend a suitable solution.

Applications

These stackable stainless steel tumblers are suitable for camping brands, cafés, offices, event suppliers, corporate gifts and retail drinkware collections.

Quality Control and Ordering

Each order is checked for capacity, rim finish, wall construction, stacking fit, surface appearance, logo position and packaging before shipment. Sample availability, MOQ and lead time depend on the finish and customization requirements.

Explore our wholesale stainless steel tumblers or contact RakaCups for samples, MOQ and factory pricing.