Instruction: Extract the value of the target attribute from the given product information and output it along with the corresponding source.

Input:
Product title: MairGwall Merry Christmas Vinyl Wall Lettering Words Quotes Christmas Holiday Decor Decoration Entryway Foyer Wall Decal Sticker Decoration Art£¨Medium,Dark Brown£
Product description: Christmas wall decal for you!Easy Decorating! ProductFeatures Size: S: 5"H*22"W(approx) M: 8"H*34"W(approx) L: 11"H*46"W(approx) XL: 14"H*57"W(approx) Color: We make four pre-made color designs for you or you can make your custom. Pre-made A: Black Pre-made B: White Pre-made C: Brown D: Dark Brown Custom Your Order Words - select 1 color Environmental Materials: Our vinyl decals use high quality, interior grade matte vinyl, which is made for interior use and as it has a matte finish, it gives the appearance of being hand painted on the wall. Attentions: May not adhere to painted surfaces with Teflon, stain guard or VOC paints that have been used. Package Details Included: 1* Vinyl Wall Decal (pre-cut in several sheets) 1* Application Instructions We strive to have the best customer service possible!
Product feature: We use high quality, interior grade matte vinyl which has a matte finish, it gives the appearance of being hand painted on the wall!, Suitable for any smooth and flat surface,including interior & exterior walls, mirrors. Not suitable for the painted surfaces with Teflon, stain guard or VOC paints that have been used., Come with pre-covered transfer tape, press on and peal off easily. Please note that these vinyl wall decals are removable but not reusable., Apply Suggestions: Take a credit card, rub the whole image before you even start peeling.(Follow the apply instructions come with each order.), All of our products design belongs to MairGwall, and our items are Only sold exclusively by Amazon shop "GECKOO". Before purchasing, click More Seller on the right side of the listing by choosing our shop, or you may purchase the counterfeit decals.
Product price: $16.99
Product brand: MairGwall
Target attributes: Placement
Answer: attribute: placement
value: walls
source: product feature
attribute: placement
value: wall
source: product feature
attribute: placement
value: wall decal
source: product title
attribute: placement
value: wall decals
source: product feature
attribute: placement
value: wall decal
source: product description
attribute: placement
value: wall
source: product title
attribute: placement
value: wall
source: product description