Here are 10 highly recommended tumblers for sublimation, chosen for their quality, ease of customization, and popularity with customers: 1. Stainless Steel Skinny Tumblers (20 oz) • Why? Popular size, straight body for easy sublimation, durable, and fits most cup holders. 2. Stainless Steel Skinny Tumblers with Straws (30 oz) • Why? Offers a larger

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