These industry standard, Custom pop top containers adhere to strict quality ASTM standards, CPSC compliance regulations, BPA free and made of FDA approved material. They are child resistant, medical grade! To open the bottles, firmly squeeze on both sides and the lid will come off with a “pop” sound. They are available in opaque or translucent colors and will be sure to impress at health centers! (Fits approximately 7 grams) MADE IN USA