1. The pening force is stably controlled during 8-18N so that you can open and close it softly and easily；

2.  Owning design patent and structure patent，we have upper and under caps two-color design，you can choose two different colors according to your needs ；

1. The opening force is stably controlled during 8-18N so that you can open and close it softly and easily；

2. The connection bond between upper and under caps is precisely designed，which is durable and won’t  be whitening，firm and unbroken，can be used over 500 times；

3. Using hidden gate location design，no pin point gate in the surface, which make the appearance of caps concise and upscale；

1.The opening force is stably controlled during 8-18N so that you can open and close it softly and easily；

2. The connection bond between upper and under caps is precisely designed，which is durable and won’t  be whitening，firm and unbroken，can be used over 500 times；

3. Using hidden gate location design，no pin point gate in the surface, which make the appearance of caps concise and upscale；

1.The opening force is stably controlled during 8-18N so that you can open and close it softly and easily；

2.The connection bond between upper and under caps is precisely designed，which is durable and won’t  be whitening，firm and unbroken，can be used over 500 times；

3.Using hidden gate location design，no pin point gate in the surface, which make the appearance of caps concise and upscale；

1.The opening force is stably controlled during 8-18N so that you can open and close it softly and easily；

2.Owning design patent and structure patent，we have upper and under caps two-color design，you can choose two different colors according to your needs ；

1.The opening force is stably controlled during 8-18N so that you can open and close it softly and easily；

2. The connection bond between upper and under caps is precisely designed，which is durable and won’t  be whitening，firm and unbroken，can be used over 500 times；

3. Using hidden gate location design，no pin point gate in the surface, which make the appearance of caps concise and upscale；

1.The opening force is stably controlled during 8-18N so that you can open and close it softly and easily；

2. The connection bond between upper and under caps is precisely designed，which is durable and won’t  be whitening，firm and unbroken，can be used over 500 times；

3. Using hidden gate location design，no pin point gate in the surface, which make the appearance of caps concise and upscale；

1.The opening force is stably controlled during 8-18N so that you can open and close it softly and easily；

2. The connection bond between upper and under caps is precisely designed，which is durable and won’t  be whitening，firm and unbroken，can be used over 500 times；

3. Using hidden gate location design，no pin point gate in the surface, which make the appearance of caps concise and upscale；