A set of three hand grippers for training grip strength and strengthening the muscles of the hand and forearms. The double-sided design allows for two resistance levels – simply rotate the gripper to change the intensity. The compact size allows for exercises at home, work and on the go. Parameters material: silicone diameter: 6.8 cm light – bilateral resistance: 9 / 13 kg medium – bilateral resistance: 13 / 18 kg heavy – bilateral resistance: 18 / 23 kg number of grippers: 3 Safety Information After conducting an analysis of the risk associated with the use of the Product and based on the analysis of the potential hazards related to the use of the Product, pursuant to Art. 9 sec. 7 of Regulation (EU) 2023/988 of the European Parliament and of the Council of 10 May 2023 on general product safety, amending Regulation (EU) No 1025/2012 of the European Parliament and of the Council and Directive (EU) 2020/1828 of the European Parliament and of the Council and repealing Directive 2001/95/EC of the European Parliament and of the Council and Council Directive 87/357/EEC, states that the Product can be used safely and in the manner intended by the Manufacturer without instructions and information on the safety of the Product, due to the lack of obvious risks and hazards associated with the use of the Product.