This 100% all-natural aromatherapy collection of our best-selling bath salts, in 2oz or 4oz BPA-free plastic test tubes with silver screw cap, can help relax, refresh, ease sore muscles, and support better sleep. The Result: Your skin feels nourished and your mind and body feel at ease. Each pre-filled test tube comes ready for you to add your unique branding! Key Features: The perfect sample size for moments of relaxation and self-care powered by essential oils and botanicals. Each 4oz test tube delivers up to 2 full baths. Always made without parabens, phthalates, silicones, petrolatum, paraffin, or mineral oil. Vegan and cruelty-free