Got the slab edging way neater with scissors, but do feel a little crazy : r/lawncare
Long-Handled Grass Shears - Lee Valley Tools
GARTOL Grass Shears,5 inch SK-5 Steel Blade, Ideal for Edging and Trimming Decorative Grasses(Red) - Walmart.com
Grass Shears | WOLF Garten Swivel Grass Shears - Wolf Garten USA
Amazon.com: Edward Tools Hand Grass Clipper Scissors - Classic Cut Drop Forged Grass Shears for Hand Edging Lawn, Trimming Shrubs and Flowers - Comfort Grip Handles - Pro Grade Garden Scissors :
Amazon.com : Byhagern Edging Shears, Long-Handle Border Shears, Lawn Grass Shears with Vertical Blades for Lawn, Edge and Garden : Patio, Lawn & Garden
Fiskars 36 in. Long Handle Swivel Grass Shears and 4.5 in. Steel Blade 92107935J - The Home Depot