HAKAWIN strong magnetic scraper cleaner for aquarium tank

HAKAWIN strong magnet scraper cleaner for aquarium tank

1.stainless steel knife set can be assembled easily

2.suit for 10-25mm thick aquarium tank

3.the plastic knife can suit for acrylic aquarium

4.packing is 32 pcs/box

5.elegant packing

6.colors for choice: blue,orange and yellow