1 12 Oz Stainless Steel Skinny Mini Tumbler Tumbler specs: - These tumblers work well for hot or cold drinks, and can keep drinks cold for up to 24 hours or hot for up to 12 hours. They fit most cup holds and reduce or eliminate condensation. NOT microwave safe. - The tumblers come with a clear acrylic snap on lid and plastic straw which matches the tumbler color, with the stainless tumbler having a clear straw. The tumblers are BPA Free and non-toxic. - Double wall 18/8 stainless steel thermal bottle with a powder coated finish that protects against chips and scratches. Copper vacuum insulation **Colors marked as backordered or on order are currently out of stock. If you have purchased any colors that are backordered or on order please be aware that unless you make arrangements to have the in stock items shipped on schedule your entire order will ship when the backordered and/or on order items are restocked.