Excellent bottles perfect for my DIY's. These are one ounce. I like to use these for the shingles protocol spray for the instant pain remover as well as my own DIY for bug repellent, fleas and tick terror, shield, purify, lemongrass, and peppermint or perfect for the all four of them, tears shield by the cell by themselves, more bugs available in multiple colored bottles and several choices for the 12, So hard to get in here, or 4 ounces etc.