Plastic anti-snail barrier for edging garden beds has h-shaped support section whose upright is attached at top to M-shaped section whose left-hand stroke fits behind upright and is longer than remaining strokes

摘要

The plastic anti-snail barrier for edging garden beds has an h-shaped support section, whose upright is 12 cm in length. This is attached at the top to an m-shaped section (5) whose left-hand stroke fits behind the upright and is 5 cm in length, the other strokes (2, 4) being 1.5 cm in length.