About the Sirena 20 oz Vacuum Insulated Tumbler with Straw
Custom branded Sirena 20 oz Vacuum Insulated Tumbler with Straw with logo imprint. Made from Silicone. Perfect for corporate wellness, gym giveaways, and outdoor events. Bulk orders from $9.90/unit.
The Sirena 20 oz Vacuum Insulated Tumbler with Straw combines durable construction with practical functionality. Built from 18/8 stainless steel with a powder-coated matte finish, this tumbler features copper-line insulation that maintains beverage temperature for extended periods—hot drinks stay hot for up to 12 hours, cold drinks cold for 24 hours.
Each tumbler comes with a stainless steel straw topped with color-matching silicone nib, plus a plastic lid featuring a silicone sip hole and removable twist cover. The design is cup holder friendly, making it ideal for offices, vehicles, and events. The matte finish provides a premium look suitable for branded customization, and the tumbler is BPA-free and FDA certified for food safety.
Screen printing, digital, and laser imprinting options accommodate single-color or full-color logos. Print locations include Side 1 (3" × 5"), a wrap-around option with gap (7.5" × 5"), and Side 2 (3" × 5"). Production takes 5–7 business days in City of Industry, CA. Minimum order is 25 pieces exact case quantity. Hand wash only; do not microwave or freeze.
