30 OZ/40 OZ Tumbler with Handle and Flip up Straw

Capacity: 900ML / 30OZ, 1200ML / 40OZ – large sizes suitable for hot or cold beverages at office, gym, outdoor activities, or retail use. Ideal for bulk orders and wholesale tumblers.

Material: Crafted with food-grade 304 stainless steel interior and 201 stainless steel exterior with secure PC lid. Durable, safe, and perfect for customizable bulk purchases.

Surface treatment: Powder coating, vibrant paint finishes, and other premium techniques provide multiple colors and textures. Perfect for personalized tumblers, corporate gifts, or promotional giveaways in bulk.

Thermal performance: Double-wall vacuum insulation keeps drinks hot or cold for 6–12 hours. Suitable for bulk stainless steel tumblers.