Brand PDMF Model ZSB Quantity 1 piece(s) per pack Color Transparent Material Plastic Specification The performer fills a transparent cup with full clear water and put a piece of paper on the rim then quickly makes the transparent cup inverted but the water in the cup will never fall down. Other Feature Magic prop; Still-water performance effect introduction: the performer fills a transparent cup with full clear water and put a piece of paper on the rim then quickly makes the transparent cup inverted but the water in the cup will never fall down. This is not surprising because people who know some physical common sense will understand that the effect is caused by the air pressure and everyone can complete this effect. However the water still does not fall down when the performer take away the paper on the rim in this case it is really amazing. Packing List 1 x Still-water cup 1 x Plastic round paper 1 x Chinese user manual