I can’t seem to find an English version of the website, but from what I can make out
Country of origin: Brazil
Composition: Medical Grade Silicone?
Sizes: 2 sizes, “A” and “B”
Dimensions: Size “A” = 4.3cm diameter, Size “B” = 4cm diameter. Overall length 7.2cm (stem length 1.6cm)
Stem: Hollow tube?
Measuring Lines: Unknown
Cost (RRP): R$ 83,00
Been around since: Unknown (end 2010?)