I think Lantern &Wren has a squishy stamper like that. Also check Uber Chic and MoYou London
Box for my MoYou London plates
Adventures in Stamping - Polish Me Silly Mylar Glow stamped with a MoYou London +
Look at stamping polish, Maniology, Hit the Bottle, MoYou London, etc. ++
Adventures in stamping - ILNP Birthday Suit stamped with an UberChic plate+
Poll: stamping people - what are your favorite brands of plates?
Adventures in stamping - different dimension mystery prototype 263+
Fall NOTD #1 Orly Bird of Paradise
Don't give up! When I first started stamping I would always practice on an old mani before ++
I’ve not tried Uber chic but I’ve had good results with Maniology and MoYou London plates.+