High Quality Rubber ReUsable Ribbed On Both Sides Different Colour Soft Pain Killer Capacity: 1Ltr INSTRUCTIONS Unscrew the stopper Fill warm water up to two-third of the capacity. Expel the air by pressing the bottle gently. Pull the stopper and tight it. Bottle is ready for use. PRECAUTIONS: Do not use boiling water. Keep one third of the bottle empty. After filling press gently to expel air. Stopper should not be loose. When not in use keep the empty bottle upside down after removing the stopper. Avoid mishandling by children Brand No Brand SKU 100253058_NP-1020509082