ABC Learning Cards (Child-Safe, Multicolor]

These alphabet learning cards are designed for young children who are beginning to explore letters and early reading.The cards are large and smooth-edged, and safe to have around even with toddlers or babies in the house.Each card is fully dual-sided:Front: uppercase letter (black on white)Back: matching lowercase letter (colored on black)Both sides include a small orientation bar to help children orient the card correctly.The cards measure 50 × 100 × 3 mm, have rounded corners, and flat exterior surfaces.They are designed for multicolor printing, preferably with an AMS system. Manual filament swaps are also possible, but become quite labor-intensive with this many color changes.Each inlay is only 0.6 mm deep, keeping color transitions clean, fast, and reliable.The included 3MF file uses a simple color scheme with letter groups.In the 3MF, uppercase letters are printed in black on a white background, while lowercase letters use colored inlays on a black background. These lowercase colo