FOR HOMEMADE ITEMS ? Creating your own deodorant roller at home can be exciting and fun. You can find many deodorant recipes online with all sorts of natural, organic aromas and colors. The refillable containers can also be used for mosquito repellent, sunscreen, moisturizer, essential oils etc. MONEY SAVING DIY KIT ? Save up to 50% by making your own deodorant. Homemade deodorant will not cost more than $3 each, while commercial deodorant rollers costs double that amount. Reusing the bottles guarantee even more savings. INCLUDES STICKER LABELS ? There are 20 pcs ( 2 sheets) of writable stickers included to personalize your deodorant rollers. Each sheet had 9 colorful round stickers and 1 rectangular sticker. Each can be used to label the containers. DURABLE AND LEAK-PROOF ? The empty bottles are made with clear glass. The twist cap and roller are made with premium quality plastic material that prevents leaks and spills. GLASS ROLL-ON BOTTLES ? The set includes 4 reusable glass bottles that can be used to make your own roll-on deodorant. Each container has a twist cap and has a capacity of 1.7 Oz (50 ml) each.