LEGO 2099 Primo The Shape Sorter

LEGO set 2099 Primo The Shape Sorter, what is it worth? The current value of 2099 The Shape Sorter is around $90 USD.
LEGO 2099 The Shape Sorter was a 10 piece Primo set released in 1997.

LEGO 2099 Shape Sorter Set Parts Inventory and Instructions - LEGO Reference Guide

LEGO 2099 Primo The Shape Sorter

LEGO Set fig-005495 Spider-Man 2099

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LEGO 2099 Shape Sorter Set Parts Inventory and Instructions - LEGO Reference Guide

Peeron: Shape Sorter (#2099-1)

LEGO 2099 Primo The Shape Sorter

1 x Lego Brick Duplo Primo Set B-Ware Worn Building Stones Rattle Mirror Yellow Red Blue 31000