18 Pcs 16inch Birthday Party Decorations with String Light (1*5m &1*10m LED Lights ) Large Happy Birthday Yard Signs with Stake, Colorful Waterproof Yard Letters Cake Balloon Outdoor Decor Light Up The Party】These happy birthday party courtyard signs have bright colors and two extra-long string lights. The warm yellow string lights can surround these large letters to create a rich birthday party atmosphere in the dark, and stand out for you. Add more color to your birthday! 【Eye-catching Size】The height and width of the letter code label and balloon pattern are 15.75 inches and 10.63 inches，respectively, and the height of the cake pattern reaches 12.59 inches. It can also be increased by 3 inches with stakes to stand out among the neighbors. 【Unique Design】The birthday lawn sign adds vitality and festive atmosphere to the yard through the contrasting color design.The donut pattern design with colorful colors is easier to attract people's attention. 【Weatherproof & Reusable】The happy birthday outdoor lawn decoration is made of corrugated PP plastic material, non-toxic, waterproof and can be used for a long time, even in the case of rain, the birthday sign will still stand and attract people's attention. 【Quick and Easy To Install】The colorful happy birthday yard sign kit comes with 36 plastic piles. Just insert two stakes into the decoration and press them into the ground to a depth of 7 inches or more.