All three options of point protectors are the "rubbery" type.
Clover small point ptotectors fit needle sizes US 0 (2mm) to US 7 (4.5mm).
Clover large point ptotectors fit needle sizes US 5 (3.75mm) to US 10.5 (6.5mm).
Knitters Pride has two small protectors and two large protectors. The small size fits needle sizes US 0 (2mm) to US 8 (5mm). The large size fits needle sizes US 7 (4.5mm) to US 15 (10mm).