Special Offer: Purchase three bottles of R&R 3D Model resin from Zahn Dental and receive one additional bottle at no cost. Offer valid 12:00 am EST, January 1, 2025, through 11:59 pm EST, March 30, 2025. No coupon code required, the no charge bottle ships with your order. Shipping charges for the additional bottle are not included and will apply. Zahn Dental 25ZS7624 19 zahndental.comhttp://www.zahndental.com