Ivanes อุปกรณ์ป้องกันฟันรักบี้ฟันยางเพื่อความปลอดภัยสําหรับเด็กและผู้ใหญ่

Material: EVA Large size:6.8*5.5cm/2.68*2.16inch Small size:5.5*5cm/2.16*1.97inch Size: S for kids, L for adults Package Included:1 X Mouth guard,1 X Plastic box Features: This is a 100% brand new mouth guard with excellent quality. Dual density structure, softer than other teeth protectors. Heating snap-in design, more fit users' tooth form. Groove fit the surface of the teeth, convenient to keep breathing smoothly and does not affect the protective effect of teeth during strenuous exercise. The mouth guard can reach to rear molars, to provide complete protection. Ideal for judo, grapple, free combat, ice hockey, rugby football, BJJ, baseball etc. How to use: 1.Put it to cup of warm water (70 Celsius to 80 Celsius) till it is soft for about 10-20 seconds. 2.If it is soft, insert it to your upper teeth in mouth. 3.To memorize your mold of teeth, bite it for 10~15 seconds. 4.If it is fit to your teeth, clean it with water and use it. 5.If it is not fit to your mouth, you can fix it again from step 1.