Plastic Dumbbell Set 20 kgStrength Training Made Easy: The Plastic Dumbbell Set 20 kg Do you think that every beginning is hard? This set contains everything you need to take the first step towards a stronger body: two robust dumbbell bars with practical star collars that securely fasten your weights, as well as a total of 8 or 12 weight discs. The plastic coated weight discs not only reduce noise when you put them down, but also protect sensitive floors from dents and