4 oz single-use pouches — 7 per pack. Each pouch is one perfectly measured 4 oz soak (single use). These are the travel-friendly single-use version of our full-size 32 oz Relax RX soaks — the same premium magnesium-rich Epsom & Dead Sea salt blends, sold here only as this multi-scent pack, not individually. Relax Spa & Bath, Epsom & Dead Sea Salts, Aromatherapy Bath Salts for Hot Tub, Bath, or Spa, Infused with Magnesium, Muscle Recovery & Sports Therapy, 7 Pack, Relax RX Collection, 4 oz Each 7 THERAPIES, ONE LUXURY COLLECTION: The single use Relax RX Collection brings together seven distinctive soaks—De-Stress, Detox, Energy, Joint, Muscle, Respiratory, and Sports Therapy—each crafted to elevate your personal spa ritual. MINERAL-RICH SOAKING EXPERIENCE: Every blend is infused with premium Epsom & Dead Sea salts, magnesium, and hydrating ingredients, helping you enjoy a clean, balanced muscle recovery soak that feels indulgent yet effortless. SKIN-LOVING FORMULA: Enriched with biotin, niacin, and hyaluronic acid, each soak gently nourishes, leaving skin soft and fresh without residue—an elevated finish for any spa or hot tub session. SPA-SAFE & SYSTEM FRIENDLY: This collection is designed to protect jets, filters, and surfaces—delivering a soak that dissolves cleanly without staining, clouding, or disrupting water balance. MADE IN THE USA : Proudly crafted by Relax Spa & Bath in the United States, these aromatherapy bath salts come in single-use pouches. Simply open the pouch and pour the entire contents into your hot tub or bath.