You could find Rectangle Magformers in the following sets:
- Magformers Expert Set 400
- Magformers Transform set 54
- Magformers Super Brain Set
- Magformers Sky Track Play Set 44
- Magformers 31-piece Cruiser Set
- Magformers Rally Kart RC set 13
- Magformers 31-piece Emergency Set
- Magformers Rally Kart Boy Racer 8
- Magformers Rally Kart Racer Girl 8
- Magformers My First Magformers 54
- Magformers Neon Colour set 60
- Magformers Space Episode set 55
- Magformers Magic Space set 55
- Magformers Dino Rano Set 15
- Magformers Dino Cera Set 18
- Magformers Dino Tego Set 20
- Magformers Sea Adventure Set 32
- Magformers Mini Dinosaur Set 40
- Magformers Desert Adventure Set 32
- Magformers Jungle Adventure Set 32
- Magformers Pythagoras Set 47
- Magformers Sweet House Set 64
- Magformers Racing Set 39
- Log House Set 87
- Magformers Dinosaur Set 65
- Magformers R/C Cruiser Set 52
- Magformers Zoo Racing Set 55
- Magformers Crawl Friends Set 55
- Magformers Math Set 87
- Magformers Power Gear Set 60
- Magformers Creative Set 90
- Magformers Dynamic Wheel set 79
- Magformers Power Sound Set 59
- Magformers Adventure World set 76
- Magformers Village Set 110
- Magformers Heavy Duty Set 75
- Magformers Landmark Set 100
- Magformers My First Play 100
- Magformers Power Vehicle Set 86
- Magformers Mastermind Set 115
- Magformers Smart Set 144
- Magformers Brain Up Set 192
- Magformers School Series Set 180
- Magformers Steam Basic Set 200
- Brain Master Set 320
- Magformers Mega Brain Set 300
- Magformers Super Steam Set 297
- Magformers Miracle Brain Set 258
- Top Builder Set 505
- Magformers Steam Master Set 293
- Magformers Maths KS1/KS2 Classroom Pack
- Magformers Basic 90 Set + Storage Box
- Magformers Sky Track Adventure Set 64
- Magformers Creator 60
- Magformers Wow House Set 28
- Magformers 31-piece Construction Set
- Magformers Rectangle Set 12
