shuangtuo 4 PCS 304 Stainless Steel Bottle Mixer Ball, Protein Shaker Ball Wire Whisk Blender Mixing with Box for Drink Cup

✅ Premium Food-Grade Safety Crafted with 100% 304 stainless steel (18/8 alloy), these whisk balls meet EU food contact standards. Non-toxic & BPA-free for safe frothing/mixing. ⚡ 4X Faster Mixing Efficiency The spring-loaded design creates instant vortex action to eliminate clumps in powders (protein shakes, matcha, cocoa) and froth milk 50% faster than manual whisks. 🔧 Commercial-Grade Durability Laser-welded seams prevent unraveling. Withstands 5000+ uses and dishwasher cycles. Resists rust/oxidation even with acidic liquids (lemon water, smoothies). 🎯 Multi-Use Kitchen Helper Perfect diameter (4.8cm) works in all mugs, pots and blenders. Use for: coffee lattes, baby formula, pancake batter, salad dressings, DIY glitter jars. Wide use: Mixer ball is ideal for protein powders,amino acid powders,electrolyte powder,instant coffee powders and so on., Manufacturer: shuangtuo