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In our daily life, when we hange pictures with pressing the nails, there will be leaving some unsightly marks in the picture and then damage to the image. How should we do to reduce the damage to the picture？
Lpin is different with normal pin，uniqueL
shape could leave little trail after using，
so avoiding to appear some unsightly
round holes.The pictures we like will be
prefect existent forever with Lpin .
School of Design
Wuxi, Jiangsu Province, China