I voted sticker sheet

These glossy stickers are designed just for you. Give your favorite items, like a notepad, laptop, or phone case an extra glow and personal touch.

• Film type: MPI 3000 Gloss HOP (EU), Promotional Monomeric PVC (US)
• 0.12″ (0.3 cm) white sticker border
• Glossy finish
• Fast and easy application
• 2–3 year durability
• Indoor use
• Blank product sourced from Japan

Don't forget to clean the surface before applying the stickers.