Borosilicate EIGHT-BALL milli. To Ensure our Customers the best Premium Quality PicturesREE GRAM INCREMENT - This ensures YOU clean & workable images. ( Scoring & Breaking Glass under 3 grams is quite tough if aiming for Straight Clean-Cut Milli Images.) If customer chooses a Milli Quantity of ONE, they will be automatically charged and shipped for the MINIMUM THREE grams. Only $5.00 per Gram Thereafter. Please note that milli are hand made and different pulls result in varying colors from the images on our site. We can accept returns on these items due to their inconsistancies and we are happy to exchange you for something else. However we will not be responsible for return shipping.