Check the listing for details. Calibrated Dropper Assemblies w/Child Resistant Closure (12-25-50 count). Condition: New. Listed at 8.95 USD. Calibrated Dropper Assemblies w/Child Resistant Closure (12-25-50 count) You are purchasing a lot of 12, 25 or 50 - Calibrated graduated dropper assemblies with child-resistant cap closure. These dropper assemblies have a 20-400 neck finish white CRC (child-resistant cap). The plastic pipette is 2-1/2 inches in length and graduated at the 0.4 ml and 0.8 ml mark. These dropper assemblies will fit our 1 oz Boston Round HDPE plastic bottles that we sell in separate ebay ad. Can also be used on any plastic or glass bottle with at 20-400 or 20-410 neck. No Charge for Shipping to any US location. Can combine winning auctions and sales to save on shipping charges. We accept all forms of payment including payment through PayPal, MasterCard, VISA, Discover and American Express.