1.Which Specifications do you need? --- Now we have50ml, 60ml（1.5oz,2.0oz） 2 .Are these BPA free and FDA approved? --Yes we have FDA,these are BPA free. 3.What's your timeline for production? --About 15-20 days,Depending on the order quantity 4.Are they leak proof with the cap on? --Yes,of course,more surprise,pls send us email.blanca(at)gufengmed.com 5.May our team review a few samples? --Yes ,of course,we can give sample free. 6.How many syringes in each bag. --25pcs or 30pcs with zip bag.