Sensory necklaces are great for kids ages 3+. Great for adults too. Discreet and can be worn under tee-shirts at school, in times of stress, anxiety or restlessness our sensory necklaces are there to help. Our pendant necklaces come fitted with a safety break away clasp like all our silicone jewellery. Our round pendants are currently available in Black, Turquoise, Hot Pink and Purple. Easy adjustable length from child to adult. Pendant Size: 5cm x 1cm thickness. Cord length is approx. 70-75cm. Can easily be shortened by tying a new knot and cutting the excess. Please note this necklace design does not have an adjustable 2 clasp design like our other silicone sensory necklaces. Care and Safety: silicone jewellery is for ages 3 years plus +