Grandpa Witmer Mess-Free Natural Peanut Butter Mixer stirs in the separated oils from natural peanut butter without splashing or making an oily mess Proudly made in America from chrome plated steel; FDA approved and BPA free; designed to fit 16-ounce jars with 2.75-inch lids Stir natural peanut butter in its original jar without splashing; mixing rod automatically self cleans during removal from the lid without oily mess Easy to use and clean; enjoy natural peanut butter without the mess; mixing rod easily reach the bottom to thoroughly stir in oils Hand wash all parts in warm, soapy water