In line with mastery pedagogy, which encourages precise assessment and thinking about ability differently, this challenge stamp is part of our Mastery Level stamp range which can be used to challenge some learners further to deepen their level of thinking and understanding.
14 Ink Colours Available! Select below. Supplement applies as stamps will be custom made. + 2 extra days for delivery.
Self-inking stamperImpression size approx 22mmColour as shown unless customisedMount may varyCustom colours require 2 extra days for delivery10,000+ impressions before re-inking requiredRe-inkable. See refill ink offer below
SPECIAL OFFER: Discounted refill ink. Extends the life of stamps approx. 20 times. Must be purchased with stamps. Stamp/refill quantity will be the same - for less/more order from the Ink Refill Offer Page.
Read our article on how to maximise the life of your stamp - Stamp usage, storage and guidelines - click here.