>>If they are large mice, they are most likely not a pure Swiss Webster strain. As adults they usually run 10% to 20% smaller in gram weight than most other common strains. The CF1's are very noticeably larger just by looking at them.
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>>Kelly

My adult active breeders are like 75-90 grams
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Sonya

I'm not mean. You're just a sissy.
Happy Bunny