Made entirely from elasticated strings, this seriously satisfying tactile ball provides endless opportunities for play as you twist, pull and twang individual strings or run your fingers through the soft plastic strands. UV reactive, this elasticated string ball fluoresces under UV blacklight shining brightly with a playful glow making it ideal for tactile and visual sensory play and parties. Giant UV reactive soft string ballGreen elasticated stringsSeriously tactile!UV reactive; fluoresces brightly under UV blacklightSize: Approx 10cm diameterFlexible, twisty, twanging fun! Suitable for ages 3yrs +