My Children Purr Polar Camel Insulated Tumbler with a Clear Lid. Made from durable Polar Camel stainless steel, it features double-wall vacuum insulation to keep drinks cold for over 24 hours and warm for up to 8 hours. Laser engraved for lasting quality, this BPA and lead-free tumbler comes with a clear lid for easy sipping. Size Options: 12 oz Wine Tumbler 16 oz Wine Tumbler 20 oz Ringneck Tumbler 30 oz Tumbler Color Options: Black White Pink Light Blue Maroon