Bulk cases of 4 oz frosted boston round glass bottles are available here with no caps. Choose from our variety of 22/400 caps to pair with these bottles based on your packaging needs. Frosted glass bottles allow the natural color of your product to show through, as the frosting gives your product added style. These wholesale bottles feature sloped shoulders and a narrow neck and are constructed of impermeable glass. Test these frosted glass boston round bottles for packaging a wide variety of products.