The Shower Burst® Duo Best-Sellers Set includes popular Shower Burst Duo blends to transform any shower into a luxurious at-home spa. Six (6) of each blend: Refresh, Clarity, Relax, Cold/Flu Buster, Stress Buster, and Headache Buster are included along with one (1) additional tablet of each blend to use as a tester. To use, simply unwrap one of the Shower Burst® tablets and place it in the provided sachet. Hang the sachet in your shower, and let the water activate the tablet, releasing its mood-boosting essential oils. Once you have taken a shower, allow the tablet to dry, and when you shower again, rehydrate the tablet. Includes six (6) Shower Burst Duo packs in each of the following blends: Refresh: Grapefruit & Lavender Clarity: Eucalyptus & Peppermint Relax: Lavender & Bergamot Cold/Flu Buster: Eucalyptus & Lemon Stress Buster: Lemongrass & Ylang Ylang Headache Buster: Peppermint & Lemon Duos make a great gift (birthday, special occasion, etc.) for under $20!