Each hand protectors has a sticky side which can be used to tuck it inside the kneeprotector.
每个护 手装置都有一面是可粘贴的，可以把他卷起来放进护膝装置里。
2
The utility model relates to an improved shoulder protector, elbow protector, kneeprotector or waist protector, which belongs to the field of a health-care article.