The jordan studio ignite series is an improved and upgraded product from the old school jordan studio dumbbells these are perfect if you have a small space or you want to travel and take some kit with you these are light studio dumbbells ranging from 0 5kg 10kg these are made from an extremely strong and durable material key features of the jordan studio ignite series unique and stylish anti roll design comfortable grip sold in pairs weights marked on each dumbbell high quality