Spirit Fitness 2.5kg to 30kg Round CPU Dumbbells Set - 12 pairsTake your strength training to the next level with this 12 pair dumbbell set. Built tough with high quality materials and a non slip diamond knurl grip, these hand weights deliver serious performance and all around versatility. From functional workouts to heavy lifts, this full range has you covered whether you're building power, endurance or explosive strength.