Through 5/25, this pack of four 22-ounce Eco Vessel Surf Glass Bottles with Silicone Sleeves drops from $79.80 to $59.99 to $40 when you enter our exclusive coupon code BD40 at checkout at Proozy. Plus shipping is free. This is the lowest price we could find for this quantity by $32. The glass is made out of recycled materials and the silicone sleeve has a padded drop shield base. There is no sales tax (except MN).