Typical applications for Soder-Wick No Clean desoldering wick are indicated by the manufacturer and include:

tools/fileadmin/user_upload/kataloge/24_111113_General_Catalog_24

Metal: Electrolytic copper (>99

Sold as a 9

see the manufacturer's data sheet:

Sandal ROM 2 ESD Str. 40 MIL4278101401 Typical applications for Soder-Wick No. Sandals with excellent ESD properties keep feet dry and comfortable. The surface material of the insole directs moisture away from the foot and out of the shoe through the sole's efficient built in pump mechanism. Anatomically shaped and antistatic insoles, which can be removed and washed. The upper leather is in soft nubuck. Velcro closure.