MUST BE 21 OVER PURCHASE Glass Bowl is NOT recommended for and CANNOT Sustain Long Periods of High Heat. Joint: 14MM Radius: 1.5"Circumference: 9.42Height of tube: 3.5"Shipping:Fast reliable free shipping in the U.S.Your order will be ship out the next business day once payment is received in full.Your shipment will arrive with 2-5 business days via USPS. Returns and refund policy:There is a 30 day returns and refund policy that we will refund 100% money back guaranteed from the delivery date.Please return the item within 30 days of receiving it. if the product is damaged or unusable please email with a picture and we will send a replacement next business day under the 30 day returns and refund policy. Customer service:Customer service is a top priority. Please email us with any question or concerns. Quick response time to claims such as damage goods, wrong product etc. Just provide a quick picture and will send you a replacement free of charge on the next business day.