Cat flap · Cat Mate

Cat Mate 210 Glass and Screen Door Cat Flap

A cat flap made for glass

Updated October 2026

Quick verdict

The flap for glass doors.

Strength
Fits glazing up to 1 1/4 in.
Trade-off
Glass cutting needed.
Right buyer
Owners with glass doors.
Product weight
1.1 pounds
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Why it matters

The 210 is designed for glass: single or double glazing up to 1 1/4 in thick, and also wooden doors up to the same thickness.

Complete instructions are included; cutting a hole in glass is a job for a glazier.

Who it's for, and who should skip it

Good fit if

  • Glass doors
  • Patio doors
  • Screen doors

Look elsewhere if

  • Thick doors
  • Intruder problems
  • DIY glass cutting

Pros and cons

Pros

  • Made for glass
  • Also fits wood
  • Compact

Cons

  • Glazier needed
  • Any cat can use it
  • 1 1/4 in max

Limitations to weigh

  • Have a glazier cut the glass; many units need a new pane made with the hole.
  • Prop the flap open for the first days and reward your cat for using it; most cats learn within a week.
  • A flap that opens for any cat can let neighbors' cats and wildlife in; selective flaps prevent that.

Specifications

Every figure below comes from the source shown in brackets. Where the maker doesn't state something, we say so instead of estimating.

MaterialKunststoffRetailer
Frame materialPlasticRetailer
Breed sizeMediumRetailer
ClosureFlap,LockRetailer
In the pack1 CountRetailer
Pieces1Retailer
Product weight1.1 poundsRetailer
Model number210Retailer
Warranty3 year guarantee.Retailer

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Final verdict

The right flap for glass panels.

Where to buy

Our links open this exact model's product page. Prices and stock change; check what's included before you order.

Prices change often; the button shows today's price.

Each button opens this exact model. We may earn a commission on tracked links; it never changes what we publish. Disclosure

Questions buyers ask

Can it go in double glazing?
Yes, up to 1 1/4 in thick.
Can I cut the glass myself?
Glass should be cut by a glazier.