With these Montessori sensorial extension material, create patterns of the Montessori knobless cylinders rods and promote creativity, develop precision, and prepare the child for math work. Take note! This is an instant downloadable file. You won't be receiving any physical product. WHAT YOU'LL RECEIVEa 53-page PDF file including:• 95 Knobless cylinders pattern cards✨ FEATURES- Includes 1, 2, & 3-4 cylinder blocks per card- Includes strips, half-page, and whole-page size cards MORE INFO: htt