Physical Penis Enlargement Device instructions Product introduction 1. Large M20 lock of glans is the largest type of lock now. it is not a high-tech products, in fact, 304 stainless steel clip. You can not easy to buy this product on the market because it is design and customization by our company. The performance is better than plastic material 2. 304 stainless ring is welded by the argon arc welding technology (the interface is very smooth). it is very comfortable when you use it 3. Using cotton penis sheath ,it is more comfortable to use 4. Before use it you can use alcohol disinfection Effect is remarkable We have done a test ,randomly choose 50 people from 18-50 years .use our physical penis enlargement more than 2 months, The result show that penis growth average is 3-5cm. as every one know it is very difficult to increase 3-5cm by use physical penis enlargement device .So the product is very good for you Method of use 1. Keep your penis relax 2. Put the 304 stainless ring on your penis (usually we use 3 rings at first step by step every other week increase one ring ) 3. At last put on the locks the locks must on the glans coronal 4. It is good idea put the cotton penis sheath on before use Physical penis enlargement device. Of course you can not use cotton penis sheath . 5. Usually use once a day ,every time for half an hour .at least insist on more than 2-3 months 6. After 2 months step by step every week add one ring ,of course you can not add it , According to your own situation Attention 1.The first time if you can not insist on half an hour it is necessary to reduce the rings until you feel good 2.if your foreskin is too long , do not put the locks on foreskin, you need put the lock on glans coronal. Package included 1.a stainless steel lock glans 2.304 stainless rings 12 pcs ,an inner diameter is 36mm outside Diameter is 52mm one ring weight is 56g, the total length is 100mm 3.the total weight is 980g