First, the normal price is 25 eur and not fanciful award for "collectors".
This mold is really like in the picture, like transparent glass (only nine).
As against the inside dimensions are exactly 21.5 cm, 10.5 cm high, 26cm wide ledge outside with (handles (4)) and 24.5 cm narrower rim (not handle).
Good compromise between "stiffness" so that the mold support its weight and the weight of the dough, and sufficiently "soft" for demolding.
Silicone is 100% food grade platinum, which it verifies by its lack of odor unlike silicones "DIY".
It says it supports -60 ° C to + 260 ° C, as long as it is not in contact with a flame or heating element.
It is produced in Spain.