Add a creepy touch to your Halloween decor with these 20ct Halloween LED Plastic Skull Novelty String Lights from Hyde and EEK! Boutique™. This set of novelty string lights includes 20 plastic blow mold skulls for an enchanting display, while the black wire blends easily with your seasonal decor. String them along your windows, on the entryway, along your mantelpiece or around a tree outside — making a great addition to your indoor or outdoor Halloween decor.Hyde and EEK! Boutique™: Thrilling delights. Curious oddities.