Each container featuring the bubble solution is designed in the shape of a wedding cake. Each bottle holds 18ml (0.6 oz). The liquid bubble solution is non-toxic and non-staining. Just the thing for your upcoming wedding, Valentine's Day event, bridal shower, or engagement party! Spice up the atmosphere and have fun with all your guests thanks to the bulk supply of 72! The lid of each container is leak proof and safe for transporting to and from your engagement party or event venue. Feel free to re-use the container for entertaining children and toddlers. The wand is attached to the lid. Make sure the wand is sufficiently dipped into the soap solution, then take out the wand and blow through the small hole to blow the bubbles.