Glass Bottles for Essential Oils - 9 Pack 30 ml Refillable Empty Amber Bottle with Dropper and Cap - DIY Blends Supplies Tool & Accessories Perfume Ar https://www.amazon.com/dp/B071F9Q1BB/ref=cm_sw_r_cp_apip_zWdPlRMzSjSrN
Used these for years they work great
Just rip out the dropper and fill the squeeze part with hot glue if ya want.