Magnakoys® 24-400 Continuous Thread Closure Black Caps Fits our following products: 5 dram, 6 dram and 4 Oz. Boston Round Bottle. ***See our images for explanation on how to fit caps to vials and to determine what size caps you require. If you do not see your desired size or quantity of caps listed in our store - message us and we will send you a invoice for your special order. We are updating our listings and inventory as time permits. All orders ship same day if order is received before 3PM Eastern - After 3PM, the order will ship the next day. Thank you for looking!!
