The perfect alternative to breakable glass and toxic plastic cups, sip your cold or hot beverage of choice sustainably on the go. Ideal for drinks at the beach, picnics, camping, festivals, barbeques, poolside, boating, and outdoor dining.  It’s a classic that never goes out of style! Fabulous Features: ✓  354ml/12oz capacity ✓ 304-grade premium stainless steel ✓  Premium black matte powder-coated finish ✓  Double wall vacuum insulation keeps drinks cold for 8 hours or warm for 4 ✓  Wide opening for ice cubes ✓ Sweat-proof with no condensation  ✓  Sip straight from the cup, or sliding lid, or team with our Stainless Steel Straws ✓  Not leakproof & should be transported in an upright position ✓  Hand wash only.