This acrylic cup will make a great gift for any teacher! Need a fun and practical gift for that special professor? Our reusable acrylic double-walled tumbler is insulated to keep drinks chilled and hands dry. Every school employee will laugh at the text on the cup that states, "I'm the Teacher...That's Why!". Tumbler includes a screw-on lid with spill-proof silicone seal and straw. Has a 16 oz capacity. This product normally ships within 1-2 business days. Measures approx. 8" tall.