Brand new, unused food item purchased last month. Made of food-grade PP material and stainless steel. 500ml protein shaker with measurements, convenient. - Capacity: 500ml - Materials: Food-grade PP material, food-grade stainless steel - Measurements: With measurements - Design: Simple design This is a "protein shaker" convenient for drinking protein and amino acid drinks. The stainless steel body prevents powder from sticking to the bottle, making it easy to mix without leaving residue. The vacuum insulation structure keeps cold drinks cold and hot drinks hot for a long time. 【How to Use】 1. Add water or milk to the shaker. 2. Add protein powder or other powders. 3. Close the lid tightly. 4. Shake the shaker well to dissolve. 500ml protein shaker made of food-grade PP material and stainless steel, with measurements for convenience. The hazy cloudiness in image 10? I think it's been there since the beginning, but if you're concerned, please wash it. Although it's new and unused, I touched it with my hands during the photoshoot. Shipping via anonymous Mercari Yu-Pack, so no price reduction, m(__)m