ジェルネイル　磁石　マグネット　渦巻き　お花柄　パーツキャッチ　ペン型　

这是一种便于捕捉和操作的磁性笔，适用于从家庭美甲爱好者到专业美甲师的各种用户。

• The description claims that it is very powerful and may affect precision instruments, electronic devices, and medical devices like pacemakers.
• The description claims that it does not require technique and is easy to operate.