ITEM NAME:10Pcs Red Rubber Head For Dropper Sucker Thicken Latex Cap For Lab/Chemistry- MO 10Pcs Red Rubber Head For Dropper Sucker Thicken Latex Cap For Lab/Chemistry Description : This red rubber head is applicable to any drop bottle and glass dropper. Notice: We don't have more information about this item, please think carefully before you do the purchase. Package Including : 10Pcs.This red rubber head is applicable to any drop bottle and glass dropper.