Electromagnetic holding magnets are typically sealed metal housings, a durable construction by design (+); 120g weight suggests a compact metal body (+); no explicit negative evidence; brand and material details absent (neutral)

Functional single-piece electromagnet with suction cup mount offers utility for DIY/holding applications (+); unbranded generic product with sparse specs prevents higher score (- is neutral cap); no negative defects noted

Comfort is not applicable to an electromagnet; scored on usability instead — round form and suction cup base allow easy mounting and handling (+); no ergonomic concerns present