| 摘要 |
<p>The adhesive coated sheet which may be re-used indefinitely can be used for games and puzzles, advertising material, posters or photographs. The sheet may be of cardboard, p.v.c. or other plastics material and can be printed according to the type of use. The adhesive can be protected by paper which can be removed and replaced. When used for games and puzzles, the adhesive can be modified to form a permanent connection. The whole can be stored in a suitable holder. Portions can also be coloured with crayons etc.</p> |
