Choose from over 13,000 locations across the UK . Prime members get unlimited deliveries at no additional cost . Dispatch to this address when you check out . Rich in quantity and colors: the package contains 12 pieces stress relief balls in 6 colors, each color for 2 pieces, namely blue, yellow, green, pink, red and orange, enough quantity and colors for you to use or replace in daily life . Nice performance: with silicone jacket, easy to clean After use, the surface will absorb some dust, the viscosity will decrease, and the viscosity will recover after washing with water . Advanced material: these glow balls are made of quality TPR material, soft and elastic, non-toxic and harmless The decompression ball is soft and will not harm the user . Warm note: if the ball you receive will not glow in the dark, please rest assured that it is not a bad ball Please place the ball in a place with a light source, so that the ball can absorb 3-5 minutes, such as sunlight or electric light . Wide application: very suitable for use in the classroom, home or office, very suitable for teachers, students and anyone else For stressed employees and frustrated teenagers, they are an ideal tool to relieve stress .